Motar stepper mai layi, wanda kuma aka sani damikakke stepper motor, shine babban injin maganadisu na maganadisu ta hanyar yin hulɗa tare da filin lantarki mai bugun jini wanda stator ya samar don samar da jujjuyawar, injin stepper mai layi a cikin motar don canza motsin juyawa zuwa motsi na madaidaiciya. Motocin stepper masu layi suna iya yin motsi na linzamin kwamfuta ko motsi mai jujjuyawa kai tsaye. Idan aka yi amfani da motar rotary azaman tushen wutar lantarki don juyawa zuwa motsi na layi, ana buƙatar gears, tsarin cam da injuna kamar bel ko wayoyi. Na farko gabatarwar mikakke stepper Motors ya kasance a shekarar 1968, da kuma wadannan adadi ya nuna wasu hankula mikakke stepper Motors.
Asalin ka'ida na injinan layin da ke fitar da waje
Mai jujjuyawar injin stepper mai linzamin da ke tukawa daga waje shine maganadisu na dindindin. Lokacin da halin yanzu ke gudana ta hanyar iskar stator, iskar stator yana haifar da filin maganadisu vector. Wannan filin maganadisu yana motsa na'urar don jujjuyawa a wani kusurwa, ta yadda alkiblar na'urar maganadisu ta zo daidai da alkiblar filin maganadisu na stator. Lokacin da stator's vector filin maganadisu ke juyawa ta kwana. Rotor kuma yana jujjuya a kusurwa tare da wannan filin maganadisu. Ga kowane shigarwar bugun bugun wutar lantarki, rotor ɗin lantarki yana juyawa ta kwana ɗaya yana matsar mataki ɗaya gaba. Yana fitar da matsayar angular daidai da adadin shigarwar bugun jini da saurin daidai da mitar bugun bugun jini. Canza tsari na iskar kuzari yana jujjuya motar. Don haka za'a iya sarrafa jujjuyawar motsi na stepper ta hanyar sarrafa adadin bugun jini, mita da tsari na ƙarfafa jujjuyawar motsi na kowane lokaci.
Motar tana amfani da dunƙule a matsayin axis mai fita, kuma goro na waje yana aiki tare da dunƙule a wajen motar, yana ɗaukar wasu hanyar hana dunƙule goro daga juyawa zuwa dangi da juna, don haka cimma motsi na madaidaiciya. Sakamakon shi ne ƙaƙƙarfan ƙira mai sauƙi wanda ke ba da damar yin amfani da injunan stepper na linzamin kai tsaye don daidaitaccen motsi na linzamin kwamfuta a yawancin aikace-aikace ba tare da shigar da haɗin haɗin injiniya na waje ba.
Amfanin injunan linzamin kwamfuta na waje
Madaidaicin madaidaicin dunƙule stepper Motors na iya maye gurbin cylinders a cikiwasu aikace-aikace, samun abũbuwan amfãni kamar madaidaicin matsayi, saurin sarrafawa, da babban daidaito. Ana amfani da injin din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din Amurka (Screw Stepper) a cikin aikace-aikace da yawa da suka hada da masana'antu, daidaitaccen ma'auni, daidaitaccen ma'aunin ruwa, daidaitaccen motsin matsayi, da sauran wurare da yawa tare da ainihin buƙatu.
▲ Babban daidaito, daidaiton matsayi mai maimaitawa har zuwa ± 0.01mm
Motar motsa linzamin linzamin linzamin linzamin kwamfuta yana rage matsalar lag ɗin interpolation saboda sauƙi na watsawa, daidaiton matsayi, maimaitawa da cikakkiyar daidaito.Ya fi sauƙi don cimma fiye da "motar rotary + dunƙule". Matsakaicin madaidaicin madaidaicin madaidaicin dunƙule na linzamin linzamin kwamfuta na iya kaiwa ± 0.05mm, kuma madaidaicin sakawa na ƙwallon ƙwallon zai iya kaiwa ± 0.01mm.
▲ Babban gudun, har zuwa 300m/min
Matsakaicin saurin motsi na linzamin kwamfuta shine 300m / min kuma haɓakawa shine 10g, yayin da saurin dunƙule ƙwallon shine 120m/min kuma haɓaka shine 1.5g. Kuma za a ƙara haɓaka saurin motsi na linzamin linzamin linzamin kwamfuta bayan nasarar magance matsalar zafi, yayin da "Rotary Gudun "servo motor & ball screw" yana iyakance a cikin sauri, amma yana da wuyar ingantawa.
Babban rayuwa da kulawa mai sauƙi
Motar hawan igiyar linzamin linzamin linzamin linzamin ta dace da daidaitattun daidaito saboda babu lamba tsakanin sassa masu motsi da ƙayyadaddun sassa saboda ratawar haɓakawa kuma babu lalacewa saboda babban saurin maimaituwar motsi na masu motsi. Ƙunƙarar ƙwallon ƙwallon ba zai iya tabbatar da daidaito a cikin motsi mai sauri mai sauri ba, kuma saurin sauri zai haifar da lalacewa na nut nut, wanda zai shafi daidaito na motsi kuma ba zai iya biyan buƙatun daidaitattun daidaito ba.
Zaɓin motar linzamin kwamfuta na waje
Lokacin yin samfuran motsi masu alaƙa ko mafita, muna ba da shawarar injiniyoyi su mai da hankali kan abubuwan da ke gaba.
1. Menene nauyin tsarin?
Nauyin tsarin ya haɗa da ɗaukar nauyi da nauyi mai ƙarfi, kuma sau da yawa girman nauyin yana ƙayyade ainihin girman motar.
Load a tsaye: matsakaicin matsawar da dunƙule za ta iya jurewa lokacin hutawa.
Load mai ƙarfi: matsakaicin matsawar da dunƙule zai iya jurewa lokacin da yake cikin motsi.
2. Menene saurin gudu na linzamin kwamfuta?
Gudun gudu na injin linzamin kwamfuta yana da alaƙa da jagorar dunƙule, juyi ɗaya na dunƙule shine jagorar goro. Don ƙananan saurin gudu, yana da kyau a zabi ƙugiya tare da ƙaramin gubar, kuma don babban gudu, yana da kyau a zabi babban dunƙule.
3. Menene daidaitattun buƙatun tsarin?
Daidaitaccen dunƙule: ana auna daidaiton dunƙule gabaɗaya ta daidaitattun layi, watau kuskure tsakanin ainihin tafiya da tafiye-tafiye na ka'ida bayan dunƙule yana juyawa don bushewar da'irar.
Maimaita daidaiton matsayi: an bayyana ma'anar madaidaicin madaidaicin matsayin daidaitaccen tsarin don samun damar isa ga takamaiman matsayi akai-akai, wanda shine muhimmiyar alama ga tsarin.
Komawa: koma baya na dunƙule da goro a hutawa lokacin da adadin axial biyu na iya motsawa. Yayin da lokacin aiki ya karu, koma baya kuma zai karu saboda lalacewa. Ana iya samun ramuwa ko gyaran koma baya ta hanyar kawar da goro. Lokacin da ake buƙatar matsawa biyu, koma baya yana da damuwa.
4. Sauran zabin
Hakanan ana buƙatar la'akari da batutuwa masu zuwa a cikin tsarin zaɓin: Shin hawan injin stepper na madaidaiciya daidai da ƙirar injina? Ta yaya za ku haɗa abu mai motsi da goro? Menene tasiri bugun sandar dunƙule? Wane irin tuƙi za a daidaita?
Lokacin aikawa: Nuwamba-16-2022